> For the complete documentation index, see [llms.txt](https://neomatrixcode.gitbook.io/faker/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://neomatrixcode.gitbook.io/faker/guide/providers/ssn.md).

# SSN

{% hint style="info" %}
All parameters are optional.
{% endhint %}

```julia
Faker.ssn()               
=> "687-99-5399"


Faker.ssn("ITIN")         
=> "963-76-2411"


Faker.ssn("EIN")          
=> "87-0209613"


Faker.ssn("INVALID_SSN")  
=> "101-03-0000"

```